<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>模块整体加载</title>
</head>
<body>
    <!-- index.html文件 -->
    <script type="module">
        // 必须加type="module"
        // 需同源
        // 部分加载
        import {area,circumference}from './circle.js'

        console.log('圆面积:' + area(4));
        console.log('圆周长:' + circumference(14));
        
        // 整体加载
        import * as circle from './circle.js';
        
        console.log('圆面积:' + circle.area(4));
        console.log('圆周长:' + circle.circumference(14));
    </script>
</body>
</html>